| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | Ignorado | 590 |
88.6%
|
| 4 | 1 |
0.2%
|
|
| 5 | 22 |
3.3%
|
|
| 6 | 21 |
3.2%
|
|
| 7 | 11 |
1.7%
|
|
| 8 | 7 |
1.1%
|
|
| 9 | 14 |
2.1%
|
|
| Sysmiss | 18135 |